Photograph of soldiers from Lord Strathcona’s Horse, a Canadian cavalry regiment (now an armored unit). The soldiers are in a row on horseback and are carrying pennants. The photograph was probably taken at the 1938 Pacific International Livestock Exposition in Portland, where soldiers from the regiment performed drills.

Photograph, taken from the front, showing members of the Royal Canadian Mounted Police on horseback. They are in a field in two rows, facing front, and each rider is carrying a pennant. The photograph was probably taken in October 1935 during the Pacific International Livestock Exposition in Portland, where the mounted police performed. See related image No. 375A0015.

Photograph, taken from the side, showing members of the Royal Canadian Mounted Police on horseback. They are in a field in two rows, facing right, and each rider is carrying a pennant. The photograph was probably taken in October 1935 during the Pacific International Livestock Exposition in Portland, where the mounted police performed. See related image No. 375A0014.

Photograph of an unidentified man on a horse. The man is wearing a cowboy hat. The photograph may have been taken at the Multnomah County Fair in Gresham, Oregon. The photograph may be related to image Nos. 374N0770, 374N0771, 374N0773, 374N0774, 374N0777, 374N0780, 374N0781, 374N0782, 374N0783, 374N0784, and 374N0785.

Photograph showing automobiles and trailers parked along an open field area at the 1950 Western Horse Show. In the foreground, three men sit or lean against an open truck bed, while riders on horseback can be seen in the background. Also visible are large lights, utility poles and electric lines.

Photograph showing three men on horseback standing in a line and wearing matching western shirts. In the background is a painted wooden wall.

Photograph showing riders on galloping horses at the 1950 Western Horse Show. The man at the front is carrying a United States flap on a pole, while the man behind carries another flag. In the background are other riders, automobiles, and horse trailers.

Photograph showing men and horses standing on a trail cutting through a rocky slope. They are facing away from the camera and mounted. Written on the negative is “E301.09-O-27” and “43.” Image note: “Sherrard, Cravey, Caldwell” written on negative sleeve).

Marilyn Sohappy, on horseback with her young daughter. She wears a beaded outfit as she holds the reins of the horse, smiling towards the camera (negative 10 of 18).

A bronc rider falling off a horse during the Pendleton Round-Up. The man is in mid-fall, while the horse kicks its back legs into the air. An audience can be seen watching from the background (negative 2 of 23).

Racers on a dirt track at the spring meet for the Portland Hunt Club, in Garden Home. The racers appear to be at the finish line, where a group of people cluster around and under a covered building. Fields and fences can be seen in the background (negative 6 of 6).

Riders participating in a 100-yard dash at Kelly field, during a celebration for the Oregon City Centennial in 1948. This photograph was published in the Oregon Journal on Friday, August 13, 1948 (negative 17 of 19).

An area of tipis at the Pendleton Round-Up. Two indigenous adolescents are on horseback on a dirt road, while other children watch (negative 5 of 11).

Indigenous American riders, wearing regalia, at the Pendleton Round-Up. The riders are passing in front of a seated audience in raised bleachers. Several United States flags are waving in the wind over the audience (negative 12 of 21).

Kathryn Lazinka, Pendleton Round-Up queen, riding on horseback. Behind her are three other riders in the dirt arena (negative 7 of 21).

Five-year-old trick rider Carol Armtrout, sitting in a saddle on top of a horse. She is holding the mane of the horse while looking towards the camera. Most likely taken at Multnomah Stadium, empty stands can be seen in the background (negative 4 of 4).

A woman rides horseback with two young children during the Pendleton Round-Up. The child at the front holds the reins while looking at the camera. Photographs from this series were published in the Oregon Journal on Thursday, September 11, 1952 (negative 2 of 14).

A rider roping a steer during a show at the Pendleton Round-Up. He rides on a horse next to the steer, as he loops a rope around its torso. Spectators can be seen in the stands at the far side of the arena. This photograph was published in the Oregon Journal on Friday, September 12, 1952 (negative 7 of 18).

Full-length portrait, taken from the front, showing a teenage boy and girl on horseback, facing slightly left. The photograph was probably taken at the annual Pacific International Livestock Exposition in Portland.

Photograph of Captain W. W. Crawford mounted on a horse at the 1928 Pacific International Livestock Exposition in Portland. Crawford’s unit from Fort Lewis, Washington, performed drills at the exposition. A cropped version of this photograph, along with image Nos. 374N836 and 374N848, was published on Page 12 of the Oregon Journal on November 2, 1928. The photographs were published under the headline “Some of the Champions Here for Week.” This photograph had the following caption information: “Captain W. W. Crawford on ‘Bess,’ the officer and horse who command 60 horses and 60 men in the famous Black Horse Brigade, battery D, third field artillery of Fort Lewis, one of the chief exhibits of the horse show.” Also see image No. 374N0847.

Photograph of an unidentified man mounted on a horse and holding up a cylindrical bag with the letter “B” on it. A building is visible in the background. The photograph was likely taken at the annual Pacific International Livestock Exposition in Portland. The decorated bag is also pictured in image No. 374N1092. Image note: Photograph shows discoloration due to deterioration of the negative.

Photograph of three unidentified men and an unidentified young woman mounted on horses standing next to a building. The photograph may have been taken at the Multnomah County Fair in Gresham, Oregon.

Photograph showing people on horseback in a field area during the 1950 Western Horse Show. Automobiles and trailers can be seen in the background behind and next to the riders, as well as utility poles and electric lines.

Photograph taken from a side angle showing a woman on a horse with decorative tack and saddle. In her hand is a "first prize" ribbon and a horse trophy. The initials "R.F." can be seen on her decorative stirrup cover. In the background is a painted wooden fence.

Photograph showing women wearing western boots and shirts on horseback in a field area during the 1950 Western Horse Show. In the background are automobiles and trailers on the left side of the image. Also visible are large lights and electric lines.

Photograph showing men riding horses along a hillside trail. One of the men looks back towards the camera, while the others face forward on their horses, heading away. The hillside is steep with look rocks and foliage. Written on the negative is “E301.09-O-40” and “44.” (Packtrain: Harman, Peck, Caldwell, Ransom.)

Two rodeo hands ride their horses among a herd of steers at the Pendleton Round-Up in Pendleton, Oregon. They prepare for bull-dogging events by separating the steers. In the background, the tipis of the Indian Village are visible. Writing on the right side of the negative reads, "9/11/58." This photograph was published in the Oregon Journal on September 11, 1958 (negative 6 of 10).

A long line of Native American horseback riders ride in the Pendleton Round-Up parade in Pendleton, Oregon. They wear traditional clothing. At the head of the line, a young woman on a white horse looks at the camera. The sidewalks on both sides of the parade are filled with spectators and flags hang above the street. Several Pendleton businesses are visible in the background, including Fontaine's Cafe, Sears, and the Oregon Cafe (negative 4 of 8).